Jean P. Vercelot

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Saint Maur, FR

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Patents Grantslast 30 patents

Information Patent Grant
High-reliability valve
- Patent number 4,133,461
- Issue date Jan 9, 1979
- Aerosol Inventions and Development S.A. AID SA
- Jean P. Vercelot
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL